4-3
4. Troubleshooting
Diagnostics
Yes
Yes
Change the LVDS cable.
37" C539 : BN96-13171B
40" C530/C539 : BN96-13171C
46" C539 : BN96-13171D
26" C450/C459 : BN96-12469D
32" C450/C459 : BN96-13227A
Change the T-con b’d.
37" C539 : BN96-13171B
40" C530/C539 : BN96-13171C
46" C539 : BN96-13171D
26" C450/C459 : BN96-12469D
32" C450/C459 : BN96-13227A
Check a other function.
(No picture part)
Replace a LCD Panel.
37" C539 : BN07-00828A
40" C530/C539 : BN07-00822A
46" C539 : BN07-00832A
26" C450/C459 : BN07-00818A
32" C450/C459 : BN07-00819A
No
No
No
Does proper DC B13V
appear at LVDS connector
Pin #1~5 of T-con b’d?
Does proper DC B13V
appear at F1 of T-con b’d?
A power is supplied to set ?
Caution
Make sure to disconnect the power before working on the IP board.
Summary of Contents for LN26C450E1H
Page 23: ...4 4 4 Troubleshooting BD219 BD213 A5V B13VS B13V B5V F1 40 T Con Pin 1 5 ...
Page 25: ...4 6 4 Troubleshooting PC_VS PC_HS PC_B PC_R PC_G O_TXCLK O_TXCLK C_TXCLK E_TXCLK ...
Page 26: ...4 7 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output ...
Page 28: ...4 9 4 Troubleshooting O_TXCLK O_TXCLK C_TXCLK E_TXCLK ...
Page 29: ...4 10 4 Troubleshooting WAVEFORMS 3 HDMI input RX_Data RX_Clk 2 LVDS output ...
Page 31: ...4 12 4 Troubleshooting O_TXCLK O_TXCLK C_TXCLK E_TXCLK BI_5V VT ...
Page 32: ...4 13 4 Troubleshooting WAVEFORMS 2 LVDS output ...
Page 34: ...4 15 4 Troubleshooting O_TXCLK O_TXCLK C_TXCLK E_TXCLK BI_5V VT ...
Page 35: ...4 16 4 Troubleshooting WAVEFORMS 2 LVDS output ...
Page 37: ...4 18 4 Troubleshooting O_TXCLK O_TXCLK C_TXCLK E_TXCLK SIDE_AV_CVBS COMP1_Y ...
Page 38: ...4 19 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output ...
Page 40: ...4 21 4 Troubleshooting O_TXCLK O_TXCLK C_TXCLK E_TXCLK COMP1_Y COMP1_PR COMP1_PB ...
Page 41: ...4 22 4 Troubleshooting WAVEFORMS 5 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output ...
Page 44: ...4 25 4 Troubleshooting WAVEFORMS 7 Speaker out ...
Page 46: ...4 27 4 Troubleshooting PIN 3 TP1619 TP1613 TP1615 TP1614 TP1620 ...
Page 47: ...4 28 4 Troubleshooting WAVEFORMS 0 Clock of IC161I ...
Page 80: ...6 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram C539 37 C450 C459 26 32 ...